<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>进度条控件</title>
  <link rel="stylesheet" href="layout.css">
</head>
<body>
  下载进度：<progress value="0" max="100"></progress>
  <br>
  <br>
  <button id="start-button">开始</button>
  <button id="stop-button">暂停</button>
  <button id="reset-button">重置</button>
<script src="//apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
<script src="main.js"></script>
</body>
</html>
